Hi there, I would like to develop your idea! I used to develop top apps on windows phone, experience with Windows Phone Silverlight, Windows Universal App for windows 8.1 and Universal Windows app for windows 10. My first app is now still in featured, top free app on windows phone store: # 1 Toolkit which I develop myself, Some other apps is #7 Workout, Simple Mindmap, Smart Light which I develop for myself ( published on windows phone store), support Perfect Thumb team in there Perfect app series( as friend). I used to develop alone a big outsource app on windows store for NEC Corp (Japanese) and I can make any app, UI, animation which you give me Spec and Designs. Give me your idea, I give you your app. Thank you!